丝锥与钻头的使用参数_图文(精)
丝锥和钻头的使用参数表一、螺紋下孔徑表
1、公制粗牙螺紋 JIS B 0209-1982(單位:mm 註 (1M1.4以下等級:5H 、 M1.6以上等級:6H (2基於 JIS B 0209-1982標準
2、公制細牙螺紋
、公制細牙螺紋-01
-01JIS B 0211-1982(單位:mm
註 (1等級:6H
(2基於 JIS B 0211-1982標準3、美制粗牙螺紋 (單位:mm
4、美制細牙螺紋 (單位:mm
5、英制粗牙螺紋 (單位:mm
6、英制管用螺紋 (單位:mm
7、美制管用耐密斜行螺紋 (NPTF? NPSF (單位:mm
8、公制螺紋 (NRT(單位:mm
二、螺紋下孔徑表
二、螺紋下孔徑表((無屑絲攻用 1、美制細牙螺紋 (NRT(單位:mm
2、英制管用平行螺紋 (NRT(單位:mm
3、公制螺紋 (HRT(單位:mm
4、公制粗牙螺紋 HL-NRT (單位:mm 三、螺紋下孔徑表
三、螺紋下孔徑表((護套螺紋用 1、公制粗牙螺紋 (單位:mm
3、美制粗牙螺紋 (單位:mm
各種換算表美制螺絲外徑公厘 (mm換算表
钻头丝锥配比表风机旋向
丝锥和钻头的参数对照表 骆驼发表于2009-03-04 21:23 | 来源：| 阅读920 views 公制粗牙螺紋JIS B 0209-1982(單位：mm) 螺纹尺寸鑽頭直 徑崁合度區分：中2級 下孔徑 崁合度區分：中2級 內螺紋小徑 最小直徑最大直徑 M 1 × 0.25 0.75 0.78 (80%) 0.729 0.785 1.1 × 0.25 0.85 0.88 (80%) 0.829 0.885 1.2 × 0.25 0.95 0.98 (80%) 0.929 0.985 1.4 × 0.3 1.1 1.14 (80%) 1.075 1.142 1.6 × 0.35 1.25 1.32 (75%) 1.221 1.321 1.8 × 0.35 1.45 1.52 (75%) 1.421 1.521 2 × 0.4 1.6 1.65 (80%) 1.567 1.679 2.2 × 0.45 1.75 1.8 3 (75%) 1.713 1.838 2.5 × 0.45 2.1 2.13 (75%) 2.013 2.138 3 × 0.5 2.5 2.59 (75%) 2.459 2.599 3.5 × 0.6 2.9 3.01 (75%) 2.850 3.010 4 × 0.7 3.3 3.39 (80%) 3.242 3.422 4.5 × 0.75 3.8 3.85 (80%) 3.688 3.878 5 × 0.8 4.2 4.31 (80%) 4.134 4.334 6 × 1 5 5.13 (80%) 4.91 7 5.153 7 × 1 6 6.13 (80%) 5.917 6.153 8 × 1.25 6.8 6.85 (85%) 6.647 6.912 9 × 1.25 7.8 7.85 (85%) 7.647 7.912 10 × 1.5 8.5 8.62 (85%) 8.376 8.676 11 × 1.5 9.5 9.62 (85%) 9.376 9.676 12 × 1.75 10.3 10.40 (85%) 10.106 10.441 14 × 2 12 12.2 (85%) 11.835 12.210 16 × 2 14 14.2 (85%) 13.835 14.210 18 × 2.5 15.5 15.7 (85%) 15.294 15.744 20 × 2.5 17.5 17.7 (85%) 17.294 17.744 22 × 2.5 19.5 19.2 (85%) 19.294 19.744 24 × 3 21 21.2 (85%) 20.752 21.252 27 × 3 24 24.2 (85%) 23.752 24.252 30 × 3.5 26.5 26.6 (90%) 26.211 26.771 33 × 3.5 29.5 29.6 (90%) 29.211 29.771 36 × 4 32 32.1 (90%) 31.670 32.270 39 × 4 35 35.1 (90%) 34.670 35.270 42 × 4.5 37.5 37.6 (90%) 37.129 37.799 45 × 4.5 40.5 40.6 (90%) 40.129 40.799 48 × 5 43 43.1 (90%) 42.587 43.297
丝锥和钻头的参数对照表
丝锥和钻头的参数对照表公制粗牙螺紋 JIS B 0209-1982(單位：mm) 螺纹尺寸钻头直 徑崁合度區分：中2級 下孔徑 崁合度區分：中2級 內螺紋小徑 最小直徑最大直徑 M 1 × 0.250.75 0.78 (80%) 0.729 0.785 1.1 × 0.250.85 0.88 (80%) 0.829 0.885 1.2 × 0.250.95 0.98 (80%) 0.929 0.985 1.4 × 0.3 1.1 1.14 (80%) 1.075 1.142 1.6 × 0.35 1.25 1.32 (75%) 1.221 1.321 1.8 × 0.35 1.45 1.52 (75%) 1.421 1.521 2 × 0.4 1.6 1.65 (80%) 1.567 1.679 2.2 × 0.45 1.75 1.8 3 (75%) 1.713 1.838 2.5 × 0.45 2.1 2.13 (75%) 2.013 2.138 3 × 0.5 2.5 2.59 (75%) 2.459 2.599 3.5 × 0.6 2.9 3.01 (75%) 2.850 3.010 4 × 0.7 3.3 3.39 (80%) 3.242 3.422 4.5 × 0.75 3.8 3.85 (80%) 3.688 3.878 5 × 0.8 4.2 4.31 (80%) 4.134 4.334 6 × 1 5 5.13 (80%) 4.91 7 5.153 7 × 1 6 6.13 (80%) 5.917 6.153 8 × 1.25 6.8 6.85 (85%) 6.647 6.912 9 × 1.257.8 7.85 (85%) 7.647 7.912 10 × 1.58.5 8.62 (85%) 8.376 8.676 11 × 1.59.5 9.62 (85%) 9.376 9.676 12 × 1.7510.3 10.40 (85%) 10.106 10.441 14 × 212 12.2 (85%) 11.835 12.210 16 × 214 14.2 (85%) 13.835 14.210 18 × 2.515.5 15.7 (85%) 15.294 15.744 20 × 2.517.5 17.7 (85%) 17.294 17.744 22 × 2.519.5 19.2 (85%) 19.294 19.744 24 × 321 21.2 (85%) 20.752 21.252 27 × 324 24.2 (85%) 23.752 24.252 30 × 3.526.5 26.6 (90%) 26.211 26.771 33 × 3.529.5 29.6 (90%) 29.211 29.771 36 × 432 32.1 (90%) 31.670 32.270 39 × 435 35.1 (90%) 34.670 35.270 42 × 4.537.5 37.6 (90%) 37.129 37.799 45 × 4.540.5 40.6 (90%) 40.129 40.799 48 × 543 43.1 (90%) 42.587 43.297
英制螺纹底孔对照表
英制螺纹底孔对照表 RC1-1/2"-11Φ444444.7RC1-1/4"-11Φ38.238.238.8其中UNF 指的是细牙螺纹,NPT 指的是管螺纹.以上基本包括所有的英制螺纹.,请参考 说明:如7/8"-9UNC 指的是外径为7/8英寸,在一英寸距离内螺纹牙数为9牙(螺距为25.4/9=2.822)的粗牙螺纹, RC3/4"-14Φ23.523.524RC1"-11Φ29.7529.730.15RC3/8"-19Φ14.514.514.85RC1/2"-14Φ18.118.118.5RC1/8"-28Φ8.38.38.5RC1/4"-19Φ11.111.111.352"-11.5NPT Φ565656.6圆管螺纹1-14"-11.5NPT Φ37.737.738.41-1/2"-11.5NPT Φ444444.53/4"-14NPT Φ232323.71"-11.5NPT Φ292929.73/8"-18NPT Φ14.314.314.81/2"-14NPT Φ17.917.918.3Φ8.48.48.71/4"-18NPT Φ11.111.111.4Φ23.323.123.57锥管螺纹 切削丝锥 钻头直径Min Max 1/8"-27NPT 5/8"-18UNF Φ14.514.314.6817.6820.675.6 78.63 11.6109/16"-18UNF Φ12.912.713钻头直径Min 1.612.464.721.912.193.013.64.181.69 1.87粗牙螺纹 细牙螺纹 切削丝锥 Max 钻头直径Min Max 切削丝锥 4.34 4.593#-48UNC Φ2.1 1.94 2.154#-40UNC Φ2.3 2.16 2.391#-64UNC Φ1.55 1.43 1.582#-56UNC Φ1.88#-32UNC Φ3.4 3.30 3.536#-32UNC Φ2.8 2.64 2.901/4"-20UNC Φ 5.1 4.98 5.2610#-24UNC Φ3.9 3.68 3.9612#-24UNC Φ4.53/8"-16UNC Φ87.808.155/16"-18UNC Φ 6.6 6.40 6.737/16"-14UNC Φ9.49.149.551/2"-13UNC Φ10.810.5911.205/8"-11UNC Φ13.613.3913.879/16"-12UNC Φ12.211.9912.457/8"-9UNC Φ19.519.1819.763/4"-10UNC Φ16.516.3116.84Φ2.1 2.021"-8UNC Φ22.221.9722.611#-72UNF Φ1.6 1.474#-48UNF Φ2.4 2.272#-64UNF Φ1.9 1.753#-56UNF Φ3 2.828#-36UNF Φ3.5 3.412#-28UNF Φ4.7 4.56#-40UNF 10#-32UNF Φ4.1 3.961/4"-28UNF Φ5.5 5.365/16"-24UNF Φ6.9 6.78 3/8"-24UNF Φ8.58.381/2"-20UNF Φ11.511.37/16"-20UNF Φ9.99.73 3/4"-16UNF Φ17.517.37/8"-14UNF Φ20.420.271"-12UNF
丝锥攻螺纹选用钻头及尺寸.docx
丝锥攻螺纹选用钻头及尺寸 螺纹公称直径（ d ） M5 M6 M8 M10 M12 M16 M20 螺距螺纹内径推荐钻头 备注（ P）最大最小直径（d 0） 粗0.8 4.334 4.134 4.20 细0.5 4.599 4.459 4.50 M20 × 2 粗1 5.118 4.918 5.00 细0.75 5.378 5.118 5.20 粗 1.25 6.887 6.647 6.70M24 ×2 细 17.118 6.9187.00 0.757.3787.1187.20 粗 1.58.6268.3768.50 细 1.258.8678.6478.70 19.1188.9189.00 0.759.3789.1189.20 粗 1.7510.38610.10610.20 细 1.510.62610.37610.50 1.2510.86710.64710.70 111.11810.91811.00 粗214.13513.83513.90 细 1.514.62614.37614.50 1.015.11814.91815.00 粗 2.517.63417.29417.40 细218.13517.83517.90 1.518.62618.37618.50 119.11818.91819.00
丝锥攻螺纹选用钻头及尺寸 螺纹公称直螺距螺纹内径推荐钻头径（ d ）（P）最大最小直径（d 0） 粗0.8 4.334 4.134 4.20 M5 粗1 5.118 4.918 5.00 M6 M8粗 1.25 6.887 6.647 6.70 粗 1.58.6268.3768.50 M10 粗 1.7510.38610.10610.20 M12 M16粗214.13513.83514.00 粗 2.517.63417.29417.50 M20